Do I Have Cervical Cancer?

i am 26 yrs old i hav two kids a 4 yr old and a 11 month old...my husband and i have been trying to have another baby we have been trying for 6 moths and nothing has happened but since i had my 11 mnth old my periods have been irregular as in sometimes i have 2 periods n one cycle or i finish my period and start spotting days later my periods have been lasting 7 days sometmes longer.....it has becom panful to have sex my husband thins it him but i try to reasure him its soething wthme i feel llswollen inside like my cervix is or whaever and my vaginal walls are also swollen so i hurts whenhes hitting my uterus or whatever i rght there lol...i strted having a brown dschare at the end of my priods with an odr to it yuk!! i alo hae dichrgethat is white or ofwhie sometimes is tickothe tmes ts not ive ha clear flud run down my leg as well i also have ontinuous lowr abdominal pain ad achyness an its also inmy lower bck and my hips and sometmes down my legs im always tired i get bad headaches everyday i feel neauseos most days........i think that all if anyone knows wat migh be wrng plz help!!!! thank you!